SURFACE ENHANCED RAMAN-SCATTERING AT ELECTRODES - A STATUS-REPORT

被引:85
作者
CHANG, RK [1 ]
机构
[1] YALE UNIV, CTR LASER DIAGNOST, NEW HAVEN, CT 06520 USA
来源
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1987年 / 91卷 / 04期
关键词
Raman scattering - SPECTROSCOPY; RAMAN - Applications - SURFACES - Spectroscopic Analysis - WATER - Adsorption;
D O I
10.1002/bbpc.19870910412
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Progress during the first decade of surface enhanced Raman scattering (SERS) is briefly reviewed. Examples of SERS of adsorbed H//2O, OH**+31,and H//3O** plus on Ag electrodes which have undergone an oxidation-reduction cycle (ORC) are discussed in some detail in order to bring out the unique and general features of SERS in an electrochemical system. Experimental techniques to further enhance the SERS signal, as well as to decrease the SERS signal after an ORC, are reviewed as such results can provide clues to possible surface enhancment mechanisms. The two enhancement mechanisms (electromagnetic and charge transfer) are presented in a unified but simplistic picture which involves the nearly free s,p-electron band and the more localized d-electron band for the noble metals (Ag, Cu, and Au).
引用
收藏
页码:296 / 305
页数:10
相关论文
共 71 条
[31]   LOCAL-FIELDS IN CAVITY SITES OF ROUGH DIELECTRIC SURFACES [J].
LIVER, N ;
NITZAN, A ;
GERSTEN, JI .
CHEMICAL PHYSICS LETTERS, 1984, 111 (4-5) :449-454
[32]   THE EFFECT OF MOLECULAR-STRUCTURE ON VOLTAGE INDUCED SHIFTS OF CHARGE-TRANSFER EXCITATION IN SURFACE ENHANCED RAMAN-SCATTERING [J].
LOMBARDI, JR ;
BIRKE, RL ;
SANCHEZ, LA ;
BERNARD, I ;
SUN, SC .
CHEMICAL PHYSICS LETTERS, 1984, 104 (2-3) :240-247
[33]   THE GIANT RAMAN EFFECT FROM PYRIDINE ON A CHEMICALLY MODIFIED GOLD SUBSTRATE [J].
LOO, BH ;
FURTAK, TE .
CHEMICAL PHYSICS LETTERS, 1980, 71 (01) :68-71
[34]  
Luck W. A. P., 1985, WATER IONS BIOL SYST, P95
[35]   THE INFLUENCE OF TEMPERATURE ON SURFACE ENHANCED RAMAN-SCATTERING IN THE ELECTROCHEMICAL ENVIRONMENT - EVIDENCE FOR ADATOMS [J].
MACOMBER, SH ;
FURTAK, TE .
SOLID STATE COMMUNICATIONS, 1983, 45 (03) :267-271
[36]   LOCAL-FIELDS AT THE SURFACE OF NOBLE-METAL MICROSPHERES [J].
MESSINGER, BJ ;
VONRABEN, KU ;
CHANG, RK ;
BARBER, PW .
PHYSICAL REVIEW B, 1981, 24 (02) :649-657
[37]   THE ROLE OF CU ATOMS ON SILVER ELECTRODES IN SURFACE ENHANCED RAMAN-SCATTERING FROM PYRIDINE - GIANT ENHANCEMENT BY A MINORITY OF ADSORBED MOLECULES [J].
MOERL, L ;
PETTINGER, B .
SOLID STATE COMMUNICATIONS, 1982, 43 (05) :315-320
[38]   SURFACE-ENHANCED SPECTROSCOPY [J].
MOSKOVITS, M .
REVIEWS OF MODERN PHYSICS, 1985, 57 (03) :783-826
[39]  
MOSKOVITS M, 1982, SURFACE ENHANCED RAM, P00243
[40]   UNENHANCED RAMAN-SCATTERING FROM PYRIDINE CHEMISORBED ON A STEPPED SILVER SURFACE - IMPLICATIONS FOR PROPOSED SERS MECHANISMS [J].
MULLINS, DR ;
CAMPION, A .
CHEMICAL PHYSICS LETTERS, 1984, 110 (06) :565-570